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Official data from INPI

SEM TITULO

ConcedidaUtility Model

Application data

Number

MU6201824

Type

Utility Model

Filing

07/13/1982

Publication

10/19/1982

Progress at the INPI

  1. Filing07/13/82
  2. Publication10/19/82
  3. Examination02/16/83
  4. Allowance11/01/88
  5. Grant07/25/89
  6. Expired12/07/93

The letters patent expired on 12/07/1993: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 07/25/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. D. (pessoa física)

Inventors

E. B. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/25/1989

RPI 979

Notificação para pagamento de retribuição

#13.1

01/17/1989

RPI 952

100

11/01/1988

RPI 941

15.10

08/02/1988

RPI 928

120

10/27/1987

RPI 888

120

01/21/1987

RPI 848

Petição de recurso

#12.2

05/20/1986

RPI 813

Indeferimento

#9.2

02/04/1986

RPI 798

Republicação - classificação IPC

#15.11

05/21/1985

RPI 761

Conhecimento de parecer técnico

#7.1

11/06/1984

RPI 733

Solicitação de exame técnico

#4.1

02/16/1983

RPI 643

Publicação antecipada

#3.2

10/19/1982

RPI 626

Pedido de patente depositado

#2.1

08/24/1982

RPI 618

Carta-patente expirada

#21.1

12/07/1993

RPI 1201

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